If you miss the ACT, you usually forfeit the registration fee and you do not get a score. You are not banned. Register for the next date as soon as you know you will not sit. Illness, weather, a closed center, and a true no-show are different cases—ACT treats some of them with more flexibility than others.
True no-show
You do not appear and you did not cancel. Expect to lose the fee. No score is sent. Colleges do not see a blank sitting. Sign up for the next national or school-day date. How to register.
Illness or family emergency
Contact ACT and your counselor as soon as you can. Documentation sometimes supports a case-by-case request. Do not go to the center contagious and hope. A later date plus a real retake plan is better. How to study for a retake.
Center closed or weather
ACT or the site will post a cancellation or delay. Follow their makeup instructions. This is not treated like sleeping through the alarm. Keep screenshots of any email.
Missed photo or ID
You can be turned away. That often behaves like a no-show. Photo and ID rules: ACT photo requirements, what to bring.
The bottom line
Missing a date costs money and a Saturday, not your file. Cancel early when you know. Then pick the next date that still hits your applications. Last-chance retake.
Start practicing
Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.
This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.